import book.BookList;
import user.AdminUser;
import user.NormalUser;
import user.User;

import java.util.Scanner;

/**
 * Created with IDEA
 * author:ju bai
 * Date:2021/1/18
 * Time:15:31
 **/
public class Main {
    public static void main(String[] args) {
        BookList bookList = new BookList();
        User user = login();//登录，可能为管理员或普通用户
        while(true) {
            int choice = user.menu();//调用user引用的对象的菜单方法，返回choice选择
            // 用choice调用对应类的work方法交给doOperation
            user.doOperation(choice, bookList);
        }
    }

    private static User login() {//登录
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入姓名：");
        String name = scanner.nextLine();
        System.out.println("请输入你的身份：(1:管理员,2:普通用户)");
        int choice = scanner.nextInt();
        if(choice == 1){
            return new AdminUser(name);
        }else{
            return new NormalUser(name);
        }
    }
}